高跟肉丝少妇A片在线-青青青国产在线观看免费-亚洲欧美另类在线图片区-欧美又粗又大xxxxbbbb疯狂-亚洲熟女少妇一区二区

The Advancements of Force Generating Technologies for Hot and Cold Forming Applications

2018-10-27 13:27:00
LUQIMENG
Original
2553
? Fuel Efficiency Standards
? Vehicle Light Weighting

? Safety Standards

? Cost of Manufacturing/ Vehicle
? Keep work in USA
? Heavy work load/ High Goals / Big Responsibility

?  HOT Forming Boron Steel
? Heat up/ transfer into die/ Stamp
Part/ Cool Part

?  HOT Forming Boron Steel
? Large investment and energy
usage
? Furnace requirements, time to
heat up
? Transfer between furnace and
press
? Cooling of material and time

?  COLD Forming High Tensile Strength
Steel
? Part Quality: wrinkling/tearing
- Inadequate forces
- Inconsistency in material batch
- Friction/ Heat


?  COLD Forming High Tensile Strength
Steel
?  Part Quality; wrinkling/tearing
? Inadequate forces
? Inconsistency in material batch
? Friction/ Heat


Write a Comment
Three minus Seven =
Comment will be posted after it is reviewed.
QR Code
主站蜘蛛池模板: 无码人妻久久一区二区三区 | 人妻乳哺乳无码一区二区| 国产欧美日韩一区2区| 男人女人做爽爽18禁网站| 亚洲欧美精品伊人久久| 国产狂喷潮在线观看中文| 午夜福利精品视频免费看| 在线看片免费人成视频电影| 久久精品国产一区二区无码| 国内少妇毛片视频| 精品无码免费专区毛片| 99久久无码一区人妻a黑| 亚洲精品乱码久久久久久日本| 久久99精品久久久久久9| 乱人伦人妻精品一区二区| 偷窥xxxx盗摄国产| 伊人久久大香线蕉综合中文字幕| 一本久道综合在线无码88| 精品精品国产自在97香蕉| 在线精品免费视频无码的| 国产亚州精品女人久久久久久| 亚洲国产成人精品福利在线观看| 国产交换配偶在线视频| 人妻系列无码一区二区三区| 熟妇人妻中文字幕| 亚洲乱码国产一区三区| 国产无遮挡18禁网站免费| 亚洲国产成人久久综合碰| 欧美牲交videossexeso欧美| 精品无码久久久久久尤物| 国产熟妇久久777777| 亚洲精品久久7777777| 四虎影视国产精品永久在线| 久久婷婷综合缴情亚洲狠狠| 亚洲一卡2卡3卡4卡5卡乱码观看| 国内精品国产三级国产av| 丰满少妇又爽又紧又丰满在线观看 | 手机午夜电影神马久久| 国产精品久人妻精品| 天天爽天天爽天天爽| 激性欧美激情在线|