พลาสติก
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS Z 3831:2002
Standard qualification procedure for welding technique of plastics
2002
5
offline
This Japanese Industrial Standard specifies the test method and criteria for acceptance in the qualification procedure for the welding technique of plastics by hot jet method. Automatic welding is excepted.