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- Is there a standard lead-free solder alloy? 是否存在一種標準無(wú)鉛焊料合金?
- Thermodynamic calculation and evaluation for Sn-Ag-Cu-Ce lead-free solder alloy system were carried out by means of Chou model. 利用周模型對Sn-Ag-Cu-Ce無(wú)鉛釬料合金體系進(jìn)行了熱力學(xué)計算預測。
- The fatigue life of the solder alloy followed the Coffin-Manson equation, from which relevant fatigue parameters were determined. 線(xiàn)性回歸分析表明;該焊料的低周疲勞壽命滿(mǎn)足Coffin-Manson經(jīng)驗關(guān)系式;由此給出了焊料在室溫下的低周疲勞參數.
- The fatigue behavior of the solder alloy was related to the fatigue-induced microstructural variations and the fracture mechanism. 采用掃描電鏡觀(guān)測和分析了焊料在疲勞前后的組織特征。
- Moreover,available methods of solder alloy design and tendency of test method turning to calculation method with predictable function in solder alloy design are also elaborated. 并對現有釬料設計方法以及釬料設計由試驗向具有性能預測功能的計算設計方法的發(fā)展趨勢加以敘述。
- The latter feature of a solder alloy is defined as the affinity and effectiveness of a molten metal to wet a substrate surface (such as Cu or Ni) under a given set of conditions. 焊料合金的潤濕特性是指，在一定條件下，合金在融化狀態(tài)下對基板界面（如：銅或鎳）的潤濕親和力和潤濕效率。
- This move will help the unit move forward with upcoming exciting and effective new products for the industry,” said William Spring, general manager of Kester’s Solder Paste Business Unit. 此舉將有助于推動(dòng)單位與即將到來(lái)的激動(dòng)人心的和有效的新產(chǎn)品的產(chǎn)業(yè)，說(shuō)： “春天，總經(jīng)理凱斯特的錫膏事業(yè)部。
- Generally, solder alloys with more than about 8% bismuth will be brittle. 一般來(lái)說(shuō),鉍含量超過(guò)8%25的焊料合金將會(huì )變脆。
- With more than 150 patents globally, selection of a lead-free solder alloy must be done carefully so proper license fees are paid for using patented alloys. 全球已有超過(guò)150個(gè)相關(guān)專(zhuān)利,因此,選擇某種無(wú)鉛焊料合金必須謹慎進(jìn)行,使用專(zhuān)利合金要支付適當的特許費用。
- The Study on MCM's Solder Joint Shape MCM焊點(diǎn)形態(tài)研究方法探討
- Just as with the lead-based solder alloys, there are several alloys that seem to be the most commonly used. 就如同使用含鉛焊料合金一樣,同樣也存在幾種看來(lái)最為常用的合金。
- Kester continued to expand in 1998 by acquiring the IEM electronic solder paste product line from Fusion Incorporated and the assets of Cramco Solder Alloys Limited in Canada. 凱斯特公司通過(guò)收購Fusion股份有限公司的IEM電子焊錫膏產(chǎn)品系列和加拿大的Cramco焊料合金有限公司的資產(chǎn),實(shí)力得到了不斷擴充。
- tinman's solder alloy 鉛錫焊料合金
- Current Status of Lead-Free Solder Alloy 無(wú)鉛釬料發(fā)展現狀
- Lead as soldering alloy in high performance communication electronic board and hexavalent chromium (Cr-VI)). 用于高功率通訊電子板及六價(jià)鉻中作為焊錫合金的鉛。
- Tinman rs solder alloy 廷曼焊條合金
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過(guò)冬。
- Sn-2.5Ag-0.7Cu(0.1 RE) solder alloy Sn-2.;5Ag-0
- Most plural nouns in English end in "s". 英語(yǔ)的復數名詞多以“s”結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過(guò)多次已縮水了。
