MIL-STD-202H.pdf - 第176页
MI L - S TD - 202 -2 11 CO NT E N T S PARAGRAPH PAG E FOREW ORD … ………………………………………………………. ii 1. SCOPE 1 1.1 Purpose …… ………………… …………………. …… .. …………. 1 2. APPLICABLE D O C U M EN T S 1 3. DEFINTIONS 1 4. GENERAL RE Q UI R E…
MIL-STD-202-211
FOREWORD
1. This standard is approved for use by all Departments and Agencies of the Department of Defense.
2. This entire standard has been revised. This revision has resulted in many changes to the format, but the most
significant one is the splitting the document into test methods. See MIL-STD-202 for the change summary.
3. Comments, suggestions, or questions on this document should be emailed to std202@dla.mil or addressed to:
Commander, Defense Logistics Agency, DLA Land and Maritime, ATTN: VAT, P.O. Box 3990, Columbus, OH
43218–3990. Since contact information can change, you may want to verify the currency of this address
information using the ASSIST Online database at https://assist.dla.mil.
ii
北测（上海）电子科技有限公司
联系方式：xuyj@beice-sh.com 13917165676
MIL-STD-202-211
CONTENTS
PARAGRAPH PAGE
FOREWORD…………………………………………………………. ii
1. SCOPE 1
1.1 Purpose………………………………………….……..…………. 1
2. APPLICABLE DOCUMENTS 1
3. DEFINTIONS 1
4. GENERAL REQUIREMENTS 1
4.1 Test conditions..………………………………….…...…………. 1
4.1.1 Selection..................................................................…………. 1
4.2. Procedure……………………..……………….…………………. 2
4.2.1 Test condition A (pull test)………..………….…………………. 2
4.2.1.1 Method of holding…..………….…………………………..……. 2
4.2.1.2 Applied force..………………….…………………………..……. 2
4.2.1.3 Direction of applied force….……………………………....……. 2
4.2.1.4 Duration of applied force.………………………………....……. 2
4.2.2 Test condition B (flat-terminal bend test)……………......……. 2
4.2.2.1 Starting position of terminal……………….…………….……… 2
4.2.2.2 Bending cycle…………………………………………….……… 2
4.2.2.3 Number of bending operations……………………….………… 2
4.2.3 Test condition C (wire-lead bend test)……………….………… 2
4.2.3.1 Preparation of specimen………….…………………………..… 2
4.2.3.2 Bending cycle…………………………………………….……… 2
4.2.3.3 Number of bending operations……………………….………… 2
4.2.4 Test condition D (twist test).………………………….………… 2
4.2.4.1 Preparation of specimen………….…………………………..… 2
4.2.4.2 Application of torsion……….…………………………..……..… 3
4.2.5 Test condition E (torque test) ………….……………..……..… 3
4.2.5.1 Direction and application of torque….………………..……..… 3
4.2.5.2 Duration of applied force.…………………….………..……..… 3
4.2.5.3 Screw-thread terminals……………….………..……………..… 3
4.2.5.4 Other non-wire, rigid-type terminals….…………..………….… 3
5. DETAILED REQUIREMENTS 7
5.1 Measurements……………………………………..…..…………. 7
5.2. Summary…………………………………………….....…………. 7
6. NOTES 7
6.1 Supersession data………………………………………………. 7
iii
北测（上海）电子科技有限公司
联系方式：xuyj@beice-sh.com 13917165676
MIL-STD-202-211
CONTENTS (continued)
FIGURE PAGE
1. Test condition A…………………………………………………………..… 3
2. Test condition B…………………………………………………………..… 4
3. Test condition C…………………………………………………………..… 4
4. Test condition D…………………………………………………………..… 5
5. Test condition D…………………………………………………………..… 6
6. Method of determining equivalent diameter………………….………..… 6
iv
北测（上海）电子科技有限公司
联系方式：xuyj@beice-sh.com 13917165676