|
US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34724-2017: Accelerated method of determining corrosion rate of metal in contact with preservative treated wood
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 34724-2017 | English | 119 |
Add to Cart
|
3 days [Need to translate]
|
Accelerated method of determining corrosion rate of metal in contact with preservative treated wood
| Valid |
GB/T 34724-2017
|
PDF similar to GB/T 34724-2017
Basic data | Standard ID | GB/T 34724-2017 (GB/T34724-2017) | | Description (Translated English) | Accelerated method of determining corrosion rate of metal in contact with preservative treated wood | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B60 | | Classification of International Standard | 79.020 | | Word Count Estimation | 6,669 | | Date of Issue | 2017-11-01 | | Date of Implementation | 2018-05-01 | | 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 34724-2017: Accelerated method of determining corrosion rate of metal in contact with preservative treated wood
---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.
Accelerated method of determining corrosion rate of metal in contact with preservative treated wood
ICS 79.020
B60
National Standards of People's Republic of China
Metal corrosion of wood exposed to corrosion
Rate accelerated determination method
Accelerated method of demining corrosion resistance of metal
Posted.2017-11-01
2018-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the State Forestry Administration.
This standard by the National Wood Standardization Technical Committee (SAC/TC41) centralized.
This standard was drafted by Beijing Forestry University, Fengsheng (Guangzhou) Building Materials Co., Ltd., Gu'an Shenghui Flame Retardant Materials Co., Ltd.
The main drafters of this standard.Cao Jinzhen, Wang Liang, Gao Wei, Luo Wen Sheng, Marni, Wang Jiamin, Wang Wang.
Metal corrosion of wood exposed to corrosion
Rate accelerated determination method
1 Scope
This standard specifies the test equipment, test methods, results of calculation methods and test reports of metal corrosion rate when in contact with the anti-corrosion wood
Claim.
This standard applies to the rapid determination of the corrosion rate of metal and wood corrosion in the laboratory contact.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Corrosion of metals and alloys - Basic terms and definitions GB/T 10123-2001
Wood preservative terms
GB/T 16545 metals and alloys corrosion Corrosion of the sample on the removal of corrosion products
3 Terms and definitions
GB/T 10123-2001 and GB/T 14019-2009 Terms and definitions apply to this document.
4 equipment and materials
4.1 Instruments and Equipment
4.1.1 Vacuum/pressure impregnation tank, the vacuum required at least less than -0.09MPa, the pressure can reach 0.9MPa above.
4.1.2 Balance, accuracy 0.001g.
4.1.3 constant temperature and humidity chamber (box), should be able to maintain the temperature (50 ± 2) ℃, relative humidity (90 ± 5)%.
4.1.4 oven, should be able to maintain the temperature (40 ± 2) ℃.
4.1.5 Vernier caliper, accuracy 0.02mm.
4.2 Test Materials
4.2.1 metal sample
Metal samples can use low-carbon steel (such as Q235A steel), hot dip galvanized steel, aluminum, copper and other metals. Require the metal sample surface is smooth,
Flat, no rust. The sample size is 50 mm (length) × 25 mm (width) × 1.5 mm (thickness). The number of repetitions of the metal specimen per test condition
6 pieces.
4.2.2 wood sample
For the preparation of samples of wood after air-drying or kiln dry treatment (moisture content ≤ 19%), tree species can choose common anti-corrosion timber species such as
Pinus sylvestris var. Mongolica Litv. Or Pinus thunbergii, pinnate, discolored, resinous and others
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34724-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 34724-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB/T 34724-2017_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 34724-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|