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GB/T 15019-2017: Designation and classification of rapidly quenched metals
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Basic data | Standard ID | GB/T 15019-2017 (GB/T15019-2017) | | Description (Translated English) | Designation and classification of rapidly quenched metals | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H58 | | Classification of International Standard | 77.140.01 | | Word Count Estimation | 22,268 | | Date of Issue | 2017-07-12 | | Date of Implementation | 2018-04-01 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 15019-2017: Designation and classification of rapidly quenched metals---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Designation and classification of rapidly quenched metals
ICS 77.140.01
H58
National Standards of People's Republic of China
Replace GB/T 15019-2003
Quick quenching metal classification and grade
Released on.2017-07-12
2018-04-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Content
Foreword III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Category 1
5 brand representation method 2
6 brand naming principle 4
7 Quick-hardened metal grades, chemical composition, apparent morphology, performance characteristics and main uses 4
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 15019-2003 "Quick Quenching Metal Classification and Grade", this standard is compared with GB/T 15019-2003
The changes are as follows.
--- Added normative references (see Chapter 2);
--- Increased the apparent morphology of the material (see 4.1);
---In the classification of the basic characteristics of quenched metals, the addition of quenching sensing alloys, quenching electrothermal alloys, quenching catalytic alloys, quenching fibers
Eight types of reinforced alloys, quenched coating alloys, quenched high-strength and high-hard alloys, fast-quenched magnetically cooled alloys, and quenched biomedical alloys
No, and the abbreviation for each alloy in parentheses is removed (see 4.2, 3.1 of the.2003 edition);
--- In the classification of the matrix composition of the quenched metal, the composition range of each matrix is adjusted, and the quenched titanium-zirconium-based alloy is split into a quenched titanium base.
Alloys and quenched zirconium-based alloys, and other matrix types have been added (see 4.3,.2003 edition 3.1);
---Indicating the appearance of the apparent form of the material in the representation of the quenched metal (see 5.1);
--- Added 180 grades and listed its chemical composition, performance characteristics and main uses (see Table 1 to Table 13);
--- Revised the main use of some brands (see Table 1 to Table 13, Table 1 of the.2003 edition).
This standard was proposed by the China Iron and Steel Association.
This standard is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183).
This standard was drafted. China Iron and Steel Technology Group Co., Ltd., Antai Technology Co., Ltd., Metallurgical Industry Information Standards Institute,
Tsinghua University, Beijing University of Science and Technology.
The main drafters of this standard. Li Deren, Lu Zhichao, Yan Yan, Li Zhun, Ni Xiaojun, Liu Tiancheng, Yao Kefu, Hui Xidong, Chen Wenzhi.
The previous versions of the standards replaced by this standard are.
---GB n292-1989;
---GB/T 15019-1994, GB/T 15019-2003.
Quick quenching metal classification and grade
1 Scope
This standard specifies the classification and designation of the quenched metal, the grade and chemical composition, apparent morphology and performance of the quenched metal.
Requisition for main uses.
This standard applies to the classification of quenched metals and the naming of various grades.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 9637 Electrotechnical terminology magnetic materials and components
GB/T 19345.1 Amorphous nanocrystalline alloys - Part 1. Iron-based amorphous soft magnetic alloy strips
GB/T 21219 Classification of magnetic materials
GB/T 21220 soft magnetic metal material
3 Terms and definitions
The following terms and definitions as defined in GB/T 21219, GB/T 21220, GB/T 19345.1 and GB/T 9637 apply to this
file.
3.1
Quenched metal rapidlydquenchedmetal
Amorphous, nanocrystalline or microcrystalline metal obtained by rapid solidification of a liquid metal.
3.2
Amorphous metal
A metal that is generally frozen by the atomic configuration of a liquid metal, whose structure is long-range disordered and short-range ordered.
3.3
Nanocrystalline metal nanocrystalinemetal
A metal having a grain size ranging from a few nanometers to several tens of nanometers and having a sudden change in properties.
3.4
Microcrystalline metal microcrystalinemetal
The grain size is a micron-sized metal.
4 classification
4.1 Quenched metals are classified according to their appearance.
a) strip;
b) wire;
c) powder;
d) block;
e) Coating.
4.2 Quenched metals are divided into basic characteristics.
a) fast quenching soft magnetic alloy;
b) fast quenching permanent magnet alloys;
c) fast quenching elastic alloy;
d) a quenched and expanded alloy;
e) fast quenching of bimetals;
f) fast quenching precision resistance alloy;
g) rapid quenching alloy;
h) fast quenching and corrosion resistant alloy;
i) rapid quenching sensing alloys;
j) rapid quenching of electrothermal alloys;
k) a quenched catalytic alloy;
l) fast quenching fiber reinforced alloy;
m) a quenched coating alloy;
n) fast quenching high strength and high hardness alloy;
o) fast quenching magnetic refrigeration alloy;
p) Rapid quenching biomedical alloys.
4.3 Quenched metals are classified according to the matrix composition.
a) fast quenching iron-based alloy (Fe ≥ 50%);
b) quenched cobalt-based alloy (Co ≥ 50%);
c) quenched nickel-based alloy (Ni ≥ 50%);
d) quick-hardening iron-cobalt-based alloy (Fe Co ≥ 50%);
e) fast quenching iron-nickel based alloy (Fe Ni ≥ 50%);
f) quenched cobalt-nickel based alloy (Co Ni ≥ 50%);
g) quenched copper-based alloy (Cu ≥ 50%);
h) fast quenching titanium-based alloy (Ti ≥ 40%);
i) quenched zirconium-based alloy (Zr ≥ 40%);
j) Other quenched metals.
Note. The element content in parentheses is the atomic fraction.
5 brand representation
5.1 The quenched metal grade is represented by the combination of Chinese Pinyin letters and Arabic numerals. The general form is.
5.2 The letter “K” in the grade (the first capital letter of the Chinese character “fast”) means fast quenching metal.
5.3 The number before the letter “K” indicates the basic characteristic category of the quenched metal, which can be from 1 to 99, such as.
---1K××××-×Quick-hardened soft magnetic alloy;
---2K××××-× fast quenching permanent magnet alloy;
---3K××××-× fast quenching elastic alloy;
---4K××××-×Quench-expanded alloy;
---5K××××-×Quick-hardened bimetal;
---6K××××-×Quick-quenched precision resistance alloy;
---7K××××-× fast quenching alloy;
---8K××××-×Quick-tempered corrosion-resistant alloy;
---9K××××-×Quick quenching alloy;
---10K××××-× quick quenching electrothermal alloy;
---11K××××-× fast quenching catalytic alloy;
---12K××××-× fast quenching fiber reinforced alloy;
---13K××××-× quick quenching coating alloy;
---14K××××-×Quick-hardened high-strength and high-hard alloy;
---15K××××-× fast quenching magnetic refrigeration alloy;
---16K××××-×Quick-quenching biomedical alloy.
5.4 The first digit after the letter “K” indicates the matrix composition system of the quenched metal, such as.
---K1×××-× fast quenching iron-based alloy;
---K2×××-×Quick-hardened cobalt-based alloy;
---K3×××-× fast quenching nickel base alloy;
---K4×××-×Quick-hardened iron-cobalt-based alloy;
---K5×××-× fast quenching iron-nickel based alloy;
---K6×××-×Quick-cobalt-nickel-based alloy;
---K7×××-×Quick-hardened copper-based alloy;
---K8×××-×Quick-titanated titanium-based alloy;
---K9×××-×Quick-zirconium-based alloy;
---K0×××-× Other quenched metals.
5.5 The second and third digits after the letter “K” indicate the serial number of the brand in the basic characteristics category of the same quenched metal.
Can be programmed to 99.
5.6 The fourth digit after the letter “K” is generally not added with the Chinese Pinyin alphabet symbol. According to special needs, can be ranked fourth after the letter "K"
A Chinese phonetic alphabet indicating a certain characteristic of the quenched metal is added. Such as.
--- Add "J", indicating that the quenched metal has a rectangular hysteresis loop characteristic;
--- Add "H" to indicate that the quenched metal has constant magnetic permeability characteristics.
5.7 The last Chinese pinyin of the brand indicates the apparent form of the quenched metal, such as.
---×K××××-D quick-quenching strip;
---×K××××-S quick-hardening wire;
---×K××××-F quenching powder;
---×K××××-K quenched block;
---×K××××-T quick-quenching coating.
6 naming principles for grades
6.1 For the quenched metal products in the scientific research and trial production stage, it should be named according to the standard number representation method of this standard.
6.2 Any quenched metal that has been scientifically researched, trial-produced, and certified by the competent department and transferred to mass production shall be standardized by the main production unit.
The units are named according to the uniform rules stipulated in this standard.
6.3 When writing national and industrial standards related to quenching metals, the product branding method specified in this standard shall be used.
7 Quick-hardened metal grades, chemical composition, apparent morphology, performance characteristics and main uses
7.1 The grades and chemical compositions, apparent forms, performance characteristics and main uses of quenched metals are shown in Tables 1 to 13.
7.2 The chemical composition of each material grade listed in this standard is a general chemical composition, which is allowed to be stricter in product standards or contracts.
The chemical composition range, the added value of one or more transition metal elements (represented by M, such as Nb, Cr, Mo, V, Mn, etc.).
Table 1 Quick-quenching soft magnetic alloy grades, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
1K101J-D
1K101-D
1K101H-D
1K101-F
Fe78~80; Si7~10; B10~14
Low loss, high rectangular ratio distribution transformer, intermediate frequency transformer core
Low loss medium and low frequency transformer core
Low loss, low rectangular ratio pulse transformer, reactor and inductor core
Low loss reactor, filter inductor, shielding sheet, etc.
Table 1 (continued)
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
1K102J-D
1K102-D
1K102H-D
1K102-F
Fe80~83; Si3~5; B12~15;
C0.1~2.5
Low loss, high squareness ratio
Bipolar pulse transformer core, power distribution
Transformer core
Low loss, high saturation magnetic induction
IF transformer, high power switching power supply
Iron core
Low loss, low rectangular ratio unipolar pulse transformer core
Low loss, high saturation flux density reactor, filter inductor, shielding sheet, etc.
1K103-D
Fe76~80; Si4~9; B12~17;
Cr0.5~2.0
Oxidation resistant, high frequency and low loss
High, medium and low frequency transformer core, electric plus
Heat element, etc.
1K104-D
Fe65~70; Co15~20; Si1~3;
B12~15
High saturation magnetic induction
Medium and low frequency transformer, high power pulse
Pressure iron core
1K105-D
Fe71~77; (Si, B) 18~25; (Nb,
W, Ta, Zr, Hf, Ti, Mo) 1~10
Low loss
Medium and low frequency transformer, pulse transformer
Iron core
1K106-D
Fe75~82; P15~18; C2~5; (Nb,
W, Ta, Zr, Hf, Ti, Mo) 0~5
Low loss, low cost medium and low frequency transformer core
1K107J-D
1K107-D
1K107H-D
1K107-F
Fe50~75; (Ni, Co) 0~30;
(Si, B) 20~25; Cu0.5~2;
(Nb, W, Ta, Zr, Hf, Ti, Mo)
1~5
Nanocrystalline alloy
Low loss, high squareness ratio
Magnetic amplifier, pulse transformer core, etc.
High magnetic permeability
High frequency transformer, common mode inductance, mutual inductance
Iron core, shielding sheet, etc.
Constant magnetic permeability
High frequency transformer, common mode inductance, anti-straight
Current transformer, iron core, etc.
Low loss filter inductors, magnetic guides, etc.
1K108-D
(Fe, Co) 75~90; (Nb, W, Ta,
Zr, Hf, Ti, Mo) 8~15; (Si,
B) 5~15
Nanocrystalline alloy similar to 1K107
High saturation magnetic induction
High frequency transformer, inductor, sensor iron
Core
1K109-D
Fe80~87; Si2~10; B0~20;
P0~20; Cu0~5; C0~5
High saturation magnetic flux density high efficiency motor, high frequency transformer, etc.
1K110-D
Fe82~86; Nb3~5; Zr3~5;
B6~10; Cu0.5~1.5
High saturation magnetic induction, high permeability high efficiency motor, high frequency transformer, etc.
1K111-D
Fe82~86; Nb3~5; Hf3~5;
B6~10; Cu0.5~1.5
High saturation magnetic induction, high permeability high efficiency motor, high frequency transformer, etc.
1K112-D
Fe80~90; (Zr, Hf) 5~9; B2~
13; Cu0~2
High saturation magnetic induction, high magnetic permeability soft magnetic device, etc.
1K113-K
Fe74~76; Si4~20; B8~14;
Nb1~6
Low loss soft magnetic devices, etc.
Table 1 (continued)
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
1K114-K
Fe60~82; Co0~20; Si1~6; B2~
11; P1~17; C1~8; Mo0~5
Low loss, high saturation magnetic induction soft magnetic device, etc.
1K201-D
Co67~70; Fe3.5~5; Si8~12;
B10~20; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 2~5
High magnetic permeability, low loss
High frequency transformer, pulse transformer, electricity
Iron core, etc.
1K202J-D
Co65~68; Fe3~5; Si13~16;
B13~16; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 1~4
High rectangle ratio
High frequency magnetic amplifier, spike suppressor,
Pulse transformer core, etc.
1K203-D
Co65~86; Fe1~7; Si0~14;
B3~20; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 2~15
High initial permeability
Magnetic head, common mode inductor, sensor iron
Core
1K204-D
Co66~68; Fe4~5; Si6~10;
B15~20; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 2~7
Quenched state with high magnetic permeability
Shielding materials, anti-theft labels, sensors
Iron core, etc.
1K205H-D
Co50~70; Fe4~20; (Si, B)
18~30; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 2~15
Constant magnetic permeability high frequency inductor core
1K401-D
Fe42~46; Co42~46; Zr2~6;
B5~9; Cu0.5~1.5
High saturation magnetic induction, high Curie
temperature
High efficiency motor, high frequency transformer, etc.
1K501J-D
1K501H-D
Fe29~50; Ni30~44; (P, B, C)
15~24
High magnetic permeability
Transformer, high frequency transformer, sensor
Iron core, etc.
Low rectangular ratio inductor core
1K502J-D
Fe45~50; Ni28~30; Si7~8;
B14~15; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 1~2
High magnetic permeability medium and high frequency transformer core
1K503J-D
Fe35~45; Ni35~45; Si5~15;
B5~15; Cr0.2~2
High magnetic permeability, oxidation resistant transformer core, shielding material, etc.
1K504-K
Fe20~50; Ni20~40; (P, B)
18~20; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 0~4
High magnetic permeability
Transformer, high frequency transformer, sensor
Iron core, etc.
1K601J-D
1K601-D
Co24~40; Fe6~14; Ni28~
39; (Si, B) 12~25
High magnetic permeability, high squareness ratio, low loss magnetic amplifier, sensor core, etc.
High magnetic permeability, low loss
High-power switching power supply, high-frequency transformer
Iron core, etc.
Table 2 Grades, chemical compositions, performance characteristics and main uses of quenched permanent magnet alloys
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
2K101-K Nd10~18; Fe75~80; B5~10 high magnetic energy product permanent magnet device
2K102-D
Fe55~75; (Ni, Co) 5~40;
(Si, B) 15~25; Cu0~1; (Nb,
W, Ta, Zr, Hf, Ti, Mo) 1~5
Semi-hard magnetic hysteresis motor, relay, etc.
Table 3 Rapidly quenched elastic alloy grades, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
3K301-D Ni70~80; (Si, B) 20~30 elastic diaphragm in high elastic pressure sensor
3K302-D Ni89.5~93; Si5~6; B2.5~3.5 Elastic diaphragm in high elastic pressure sensor
Table 4 Rapid quenching alloy grade, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
7K201-D
Co50~75; Ni0~20; Cr18~
23; W3~5; Si5~10; B5~15;
(Nb, W, Ta, Zr, Hf, Ti, Mo)
0~5
Higher melting point solder
7K301-D
Ni65~75; Cr5~7; Fe2~4;
(Si, B, C) 20~24
Higher melting point
Brazing of superalloys and stainless steels
Nickel-based powder solder
7K302-D
Ni65~85; Cr15~23; B0.1~0.5;
Si0.5~6.5; Mo0~1; P6~12
Moderate melting point solder
7K501-D
Fe30~50; Ni20~40; Cr10~
15; Mo1.5~2.5; Cu0~2;
Si5~15; B5~15; P0~3
Higher melting point solder
7K701-D Cu77~88; Ni2~3; Sn10~20 low melting point, low cost
Brazing of steel and steel, steel and copper, instead
Silver based solder
7K702-D
Cu70~80; Ni5~15; Sn2~10;
P10~20
Low melting point, low cost
Copper and copper, copper and silver cadmium, copper and silver
Brazing instead of silver solder
7K703-D
Cu70~85; Ag3~10; Sn1~3;
P6~15
Low melting point
Copper and copper, copper and silver cadmium, copper and silver
Brazing instead of silver solder
7K801-D
Ti40~65; Zr10~37.5; Cu10~
30; Ni5~20
Higher melting point solder
Table 4 (continued)
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
7K001-D
Ni30~40; Pd30~45; Si0~14;
B0~14; (Co, Cr, Mo) 0~20
Higher melting point solder
7K002-D Sn65; Ag10; Sb25 low melting point solder
7K003-D Pb93.5; Ag1.5; Sn5 low melting point electronic solder paste
7K004-D Ag57; Cu38; Ti5 low melting point Si3Ni4, steel brazing
7K005-D
Ti(34~40); Zr(13~17); Cu
(9~13); Ni balance
Lower melting point
Used for brazing at 400 °C
The following types of titanium alloys
7K006-D
Ti(9~15); Zr(18~26); Cu
(7~12); Ni balance
Higher melting point
Used for brazing at 600 °C
The following types of titanium alloys
Table 5 Rapid quenching and corrosion resistant alloy grade, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
8K101-D
8K101-S
8K101-F
Fe74~79; Cr4~9; (P, C)
16~25
preservative
Magnetic separation media material, gold ore
Cathode material for alchemy, sewage treatment
8K501-D
8K501-S
Fe30~60; Ni20~40; (Cr, Si,
Mn) 15~30
Fiber-reinforced refractory heat-resistant furnaces
material
Table 6 Rapid quenching sensing alloy grades, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
9K107-D
9K107-S
Fe50~75; (Ni, Co) 0~30; (Si,
B) 10~25; Cu0.5~2; (Nb, W,
Ta, Zr, Hf, Ti, Mo) 1~5
High sensitivity, sensitive, magnetic sensing material
9K201-D
9K201-S
Co67~70; Fe3.5~5; Si8~12;
B10~20; (Nb, W, Ta, Zr, Hf,
Ti, Mo) 2~5
Weak magnetic field sensitive magnetic sensing material
9K202-D
Co65~70; Fe2~8; Mo1~3;
Si10~18; B8~14
Near zero magnetostrictive harmonic anti-theft tag
9K501-D
Fe35~45; Ni35~45; B15~
25; Mo2~6
Strong magnetoelastic coupling acoustic magnetic anti-theft tag
9K502-D
Fe15~30; Ni27~55; Co6~
18; Si0~10; B10~25; (Nb,
W, Ta, Zr, Hf, Ti, Mo) 0~5
Strong magnetoelastic coupling acoustic magnetic anti-theft tag
Table 7 Quick-hardened electrothermal alloy grades, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
10K301-D
10K301-S
Ni56~81;Cr0~25;(Si,B)19 high resistivity electric heating
Table 8 Rapid quenching catalytic alloy grade, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
11K101-D
11K101-S
11K101-F
Fe78~80; Si7~10; B10~14 Highly active water treatment
11K102-D
11K102-F
Fe80~85; B15~20 high activity water treatment
11K103-D
11K103-S
11K103-F
Fe50~75; (Ni, Co) 0~30; (Si,
B) 20~25; Cu0.5~2; (Nb, W,
Ta, Zr, Hf, Ti, Mo) 0~5
Highly active water treatment
Table 9 Rapid quenching fiber reinforced alloy grade, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
12K101-D
12K101-S
(Fe, Cr, M) 77~82; (P, C, Si)
18~23 (M stands for Ni, V, Mn,
Cu, Mo, Al, etc.)
High strength, high flexibility, corrosion resistance, resistance
Oxidized and strong in combination with concrete
Fiber reinforcement
High strength, high flexibility, corrosion resistance, resistance
Oxidation
Fiber reinforcement
Table 10 Quick-quenched coating alloy grades, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
13K101-T
Fe70~78; Cr0~6; Mo0~4;
(P, Si, B, C) 15~25
Wear-resistant, corrosion-resistant material surface protection
13K102-T
Fe55~65; Cr12~26; Mo0~
2; W0~4; Mn0~0.5; Al(Si,
B, C) 15~25
Wear-resistant, corrosion-resistant material surface protection
Table 10 (continued)
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
13K103-T
Fe50~80; Cr0~10; Ni(Mo)
0~30; P13; C7
Wear-resistant, corrosion-resistant material surface protection
13K104-T Fe48; Cr15; Mo14; C15; B6; Y2 wear-resistant, corrosion-resistant material surface protection
13K301-T Ni59; Zr20; Ti16; Si2; Sn3 wear-resistant, corrosion-resistant material surface protection
13K302-T
Ni50~55; Cr25; Mo12~15;
B8~10
Wear-resistant, corrosion-resistant material surface protection
13K303-T Ni53; Nb20; Ti10; Zr8; Co6; Cu3 wear-resistant, corrosion-resistant material surface protection
13K001-T
Mo60~65; Ni24.3~27.8;
Cr5.9~6.8; Fe1.6~1.9; B1.2~
1.4; Si1.4~5; C0.3~0.4
Wear-resistant, corrosion-resistant material surface protection
13K002-T
Cr17.7; Mn1.9; Mo7.4; W1.6;
B15.2; C3.8; Si2.4; Fe balance
Wear-resistant, corrosion-resistant material surface protection
13K003-T
Cr48; Si1.7; Ni0.6; Co0.3;
Mo0.1; Fe balance
Wear-resistant, corrosion-resistant material surface protection
Table 11 Fast quenching high strength and high hardness alloy grades, chemical composition, performance characteristics and main uses
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
14K101-S
14K101-D
Fe75; Si10; B15
High strength, high hardness -
High strength, high hardness -
14K102-K
Fe56~61; (Co, Ni)14; (Zr,
Nb, Ta) 8~10; B15~20
High strength, high hardness and high strength structural parts
14K103-K Fe60; Co8; Zr10; Mo5; W2; B15 high strength, high hardness -
14K104-K Fe72; B14.4; Si9.6; Nb4 high strength, high hardness -
14K105-K Fe77; Ga3; P9.5; C4; B4; Si2.5 high strength, high hardness -
14K106-K
Fe36~72; Co(Ni)0~36;
B19.2; Si4.8; Nb4
High strength, high hardness -
14K107-K Fe40; Ni40; P14; B6 high strength, high hardness -
14K108-K Fe75; Mo5; P10; C7.5; B2.5 high strength, high hardness -
14K109-K Fe63; Cr3; Mo10; P12; C10; B2 high strength, high hardness -
14K110-K Fe71; B23; Nb6 high strength, high hardness -
14K111-K Fe60~62; Ni18~20; P13; C7 high strength, high hardness -
Table 11 (continued)
Material grade
Chemical composition (atomic fraction)
Performance characteristics main use
14K112-K
Fe68~72; B22~24; Y4~6;
Mo0~4; Nb0~2
High strength, high hardness -
14K113-K Fe71; B23; Nb6 high strength, high hardness -
14K201-S
14K201-D
Co72.5; Si12.5; B15
High strength, high hardness -
High strength, high hardness and high strength structural parts
14K202-K Co43; Fe20; Ta5.5; B31.5 high strength, high hardness -
14K203-K
Co52.43; Fe9.8; Ta5.39;
B30.38; Mo2
High strength, high hardness -
14K204-K
Co46; Fe20; B22~24; Si4~
6; Nb6
High strength, high hardness -
14K205-K Co55~60; Ta5~10; B35 high strength, high hardness -
14K206-K Co60~64; Nb8; B28~32 High strength, high hardness -
14K207-K
Co43; Fe5; Cr15; Mo14;
C15; B6; Er2
High strength, high hardness -
14K208-K Co47; Ir10; Ta8; B35 high strength, high hardness -
14K301-K
Ni50~62; Nb10~20; Hf2~
15; Ti5~25
High strength, high hardness and high strength structural parts
14K302-K Ni45; Ti20; Zr25; Al10 high strength, high hardness -
14K303-K
Ni40; Cu5~6; Ti16~17;
Zr28~28.5; Al10
High strength, high hardness -
14K304-K
Ni40~45; Cu4~6; Ti15~25;
Zr20~30; Al6~10; Si0~5
High strength, high hardness -
14K401-K Fe30; Co30; Ni15; Si8; B17 high strength, high hardness -
14K701-K Cu50~61; Zr35~50; Al0~10 high strength, high hardness and high strength structural parts
14K702-K
Cu60; Hf10~15; Zr10~20;
Ti10~15
High strength, high hardness -
14K703-K Cu60; Zr30; Ti10 high strength, high hardness -
14K704-K Cu60; Hf25; Ti15 high strength,...
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