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- 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。
- 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。
- Is there a standard lead-free solder alloy? 是否存在一種標準無(wú)鉛焊料合金?
- 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。
- From the outcome of research, there are several viable lead-free solder alloys that offer a set of balanced performance characteristics including the superior mechanical properties. 通過(guò)研究，有一些具有實(shí)際應用價(jià)值的無(wú)鉛焊料合金，一方面具有優(yōu)異的機械性能，另一方面又具有一系列均衡的材料特性。
- strontium-base substitute soldering alloys 代焊接合金
- plumbers' soldering alloys 管工用焊錫合金
- 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 plumber made a careful check of the pipes. 管子工對管道做了仔細的檢查。
- 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。
- Soft solder alloys - Chemical compositions and forms 軟釬焊合金?；瘜W(xué)成份和形狀
- We had to call a plumber to unblock the drains. 我們得叫管道工來(lái)通一通下水道。
- 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。
- If it still leaks, call a plumber. 如果它還漏,就叫水管工來(lái)修理。
- The plumber stowed all his gear in a canvas bag. 管子工把他所有的工具都裝進(jìn)一只帆布袋里。
- 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。
- The plumber went down to the cellar to fix the leaky pipe. 管道工到地下室去修漏水的管子。
