共找到 150 條與 金屬總量 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
1 Prezentul .standard stabile?te metoda pirometalurgic? de determinare, a con?inutului de aur ?i de argint din argint si aliaje de ai gini, eu con
SILVER AND SILVER ALLOYS Determination of gold and silver content
Vickers hardness measurement of powder metallurgy hard metals
本部分規(guī)定了鉑合金中鎢含量的測(cè)定方法。 本部分適用于PtW合金中鎢含量的測(cè)定。測(cè)定范圍（質(zhì)量分?jǐn)?shù)）:7%～10
Test method of precious metal alloys.Determination of tungsten contents for platinum alloys.Tungstic acid gravimetry
General purpose, non-alloyed fund and structural quality steels
Designazione convenzionale. Prospetto composizione chimica, caratteristiche fisiche e generali della lega. Prospetto stato di fornitura e
Pressure die casting aluminium-silicon- iron alloy (Si 13%, Fe 0,9%).
Method for chemical analysis of copper and lead electrolytic anode slime - Determination of gold and silver by fire test and gold gravimetric method
Alloys and foundry alloys of rare metals. Methods for determination of tungsten
SECTION 1. PRINCIPLE SECTION 2. APPARATUS SECTION 3. EEAGEMTS
Zinc content of white metal
本標(biāo)準(zhǔn)規(guī)定了純金鍍層及硬金鍍層的質(zhì)量要求和檢驗(yàn)方法。 適用于航空產(chǎn)品零（組）件金鍍層的質(zhì)量驗(yàn)收
Gold plating quality inspection
Titanium alloys - Methods for determination of aluminium content
本標(biāo)準(zhǔn)規(guī)定鈦合金中鋁之定量方法
Titanium alloys - Methods for determination of aluminium content
Trace element analysis method of precious metals and their alloys ICP-AES method for determination of trace amounts of palladium and rhodium in platinum alloys
GB/T 21198 的本部分規(guī)定了通過測(cè)定 999‰的貴金屬合金首飾中的雜質(zhì)元素含量來確定鉑合金首飾中的鉛含量，鈀合金首飾中的鈀含量，金合金首飾中的金含量的方法。 本部分適用于含量為 999‰的貴金屬合金首飾
Determination of precious metals in precious metals jewellery alloys.Method using ICP spectrometry.Part 4: 999‰ precious metals jewellery alloys.Determination of precious metals.Difference method
Przedmiotem normy s? meto-dy oznaczania zawarto?ci siarki w metalach nie?elaz-nych i stopach przeznaczone do analiz rozjemczych
Non-ferrous metals and alloys. Determination of sulfur content
Przedmiotem normy s? meto-dy oznaczania zawarto?ci w?gla w metalach nie?elaz-nych i stopach zawieraj?cych nie wi?cej ni? kilka pro-cent metali lotnych
Non-ferrous metals and alloys. Determination of carbon content
