Generally, the procedure qualification test shall be carried out on the product, or on the relevant test coupon.
工艺评定试验一般应在产品上进行，也可在相应的试块上进行。
The current limiting resistors (r) protect the scanner CARDS from damage if the test coupon develops a short circuit.
限流电阻(R)保护扫描卡在测试样板被短路时不被损坏。
The Welder shall be allocated a unique identification number which will be marked onto the test coupon. The identification will be maintained during all testing activities.
焊工应配发唯一识别编号，该编号同时也将标记在附体试片上。在全部试验作业期间，均需保留标识。
Renewal of qualification may be made for any process by welding a single test coupon of either plate or pipe, and by testing of that coupon as required by QW-301 and QW-302.
如需重新获得资质，则该焊工需要遵照QW- 301和QW - 302的要求，在一个板材附件试片，或一个管材附件试片上，进行焊接试验。
General note: the "thickness of weld metal" is the total weld metal thickness deposited by all welders and all processes in the test coupon exclusive of the weld reinforcement.
一般笔记：焊接金属的“厚度”是所有焊工和在测试优惠券的所有过程放置的总焊接金属厚度专属焊接增强。
Do you perform the impedance test and your capability & frequency?please describe how to control impedance and retain the coupon sample.
是否有做阻抗测试?频率和能力如何?请描述你们怎样控制阻抗和保留的样品?。
To solve the corrosion problem of the wet surfaces, coupon test was conducted.
文章就解决潮湿表面防腐蚀问题进行了现场实际挂片试验。
The efficient pharmaceutical and the formula were found by the coupon test. The formulas SH0443H and SH0415ZH were better for the corrosion and scaling controlling in cooling water system.
进行腐蚀挂片试验和缓蚀阻垢试验，确定了针对于回用焦化废水的较为有效的药剂和配方，筛选出SH0443H和SH0415 ZH两个配方对回用的焦化废水的结垢和缓蚀的处理效果较好。
The model was developed in the framework of micro-mechanics, in combination with the existing corroded coupon tensile test results.
根据预腐蚀件的拉伸实验结果，对模型的正确性进行验证。
The model was developed in the framework of micro-mechanics, in combination with the existing corroded coupon tensile test results.
根据预腐蚀件的拉伸实验结果，对模型的正确性进行验证。
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