the tube
of solder should press a steel pipe for checking before
acceptance, each one from together the number of furnace
, same specification is institutional with same hot
reason to constitute.
It
is various to examine of take the kind quantity press
table 6 of provision!
| Item |
smelt
refine analysis
Pull to stretch to experiment
The degree of hardness experiments
Anti face the exhibition even experiment
Crush flat to experiment
The of expand experiments
The water pressure experiments
The whorl flows to explore the wound
The outside path, wall is thick with the length
Surface quantity |
| Take
the kind quantity with the position |
A
per the number of furnace ( can adopt the original
material quality protect the book)
Do every batch each 50 roots,
Two roots per batch
Each460M, a
Take every batch, in the both ends each do a
Take every batch, in the both ends each do a
The root of expel
All long
The root of expel
The root of expel |
| Experiment
the method |
GB222
GB228
GB230
HG20537 4.6.2
GB246
GB242
GB241
GB7735
The cowgirl amount of accuracy has
Eyes measure |
The
solder takes care of of reply to check to press GB2102
with provision that judge |
