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YY 0712-2009 English PDF

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US$319.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YY 0712-2009: Dental ethyl silicate bonded casting investments
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YY 0712-2009	319	Add to Cart	3 days	Dental ethyl silicate bonded casting investments	Obsolete

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Basic data

Standard ID: YY 0712-2009 (YY0712-2009)
Description (Translated English): Dental ethyl silicate bonded casting investments
Sector / Industry: Medical Device & Pharmaceutical Industry Standard
Classification of Chinese Standard: C33
Classification of International Standard: 11.060.10
Word Count Estimation: 8,897
Date of Issue: 2009-06-16
Date of Implementation: 2010-12-01
Adopted Standard: ISO 11246-1996, IDT
Regulation (derived from): Industry standard filing Notice 2009 No. 9; industry standard filing Notice 2013 No. 6 (No. 162 overall)
Issuing agency(ies): State Food and Drug Administration
Summary: This standard specifies the ethyl silicate binder dental casting investment material test methods to evaluate it for dental casting alloy prosthesis investment material validity. This standard applies to the production of dental casting base metal prosthesis ethyl silicate binder casting investments. This standard provides for such embedding main physical properties of materials and testing methods. This standard is also attached to each package for instructions on the requirements.

YY 0712-2009: Dental ethyl silicate bonded casting investments

---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.
Dental ethyl silicate bonded casting investments ICS 11.060.10 C33 People's Republic of China pharmaceutical industry standards YY 0712-2009/ISO 11246.1996 Dental ethyl silicate bonded casting investment material (ISO 11246.1996, IDT) Posted 2009-06-16 2010-12-01 implementation State Food and Drug Administration issued

Foreword

All technical contents of this standard is mandatory. This standard is identical with ISO 11246.1996 "Dental ethyl silicate bonded casting investment material." This standard is based on ISO 11246.1996 redrafted. This standard was proposed by the State Food and Drug Administration. This standard by the National Standardization Technical Committee of Dental Materials and Devices and equipment. This standard is drafted by. State Food and Drug Administration, Peking University Medical Device Quality Supervision and Inspection Center. The main drafters of this standard. Lin Hong, Li Yuan, Sun Zhihui, Zheng Gang, Yuan Shen slope. YY 0712-2009/ISO 11246.1996 Dental ethyl silicate bonded casting investment material

1 Scope

This standard specifies the test methods Dental ethyl silicate bonded casting investment material to evaluate dental casting alloy for repair Effectiveness of entrapped material. This standard applies to the production of base metals casting dental prosthesis ethyl silicate bonded casting investment material. This standard specifies the main physical performance and detection methods such embedding material. This standard is also attached to the instructions on the package of each were requested.

2 Terms and definitions

The following terms and definitions apply to this standard. 2.1 Designed for embedding casting dental casting alloy prosthesis with a powdered mixture of refractory filler system with the active ingredient thereof. Note 1. refractory filler systems typically consist essentially of silica. The active ingredient is an alkaline oxide, usually magnesium oxide. 2.2 Provided by the manufacturer or supplier of the liquid embedding material powder for reconciliation. Note 2. Each system should specify the provisions of two to three kinds of special fluid. One solution contains ethyl silicate binder composition. Other supplements containing liquid into a rest Minute. All blended into a liquid binder liquid for investment material powder and reconcile. Powder mixed with a binder to form a paste, forming a first silica gel, hardens, then converted to silicon dioxide.

3 Requirements

3.1 General requirements 4.2 Evaluation by the powder dry and free of foreign matter and agglomerates. There should be no special liquid precipitation. 3.2 Curing time 4.3 according to the test, and the curing time shall be specified by the manufacturer value is no greater than 30%. If the manufacturer provide for the curing time range, The curing time of the test and the intermediate time range values differ by not more than 30%. 3.3 Compressive strength By 4.4 test, compressive strength at room temperature embedding material is not less than 1.5MPa. 3.4 linear thermal expansion coefficient By 4.5 test, numerical linear thermal expansion coefficient and manufacturers should provide no greater than 15%. If the manufacturer provide for thermal expansion coefficient line Range, the measured value should be in the middle of the range no greater than 15%.

4 Test

4.1 Overview 4.1.1 Sampling Selection of unopened and undamaged packaging materials tested. 4.1.2 Test Environment Reconciled with test shall be ± 2 ℃ at 23 ℃, relative humidity of 50% ± 10% No significant ventilated environment. Selection of clean, dry YY 0712-2009/ISO 11246.1996 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YY 0712-2009_English be delivered?

Answer: Upon your order, we will start to translate YY 0712-2009_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 YY 0712-2009_English with my colleagues?

Answer: Yes. The purchased PDF of YY 0712-2009_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+ countries

Question 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 Sales@ChineseStandard.net. 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.