欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    ARMY MIL-P-46990-1963 PROPELLANT M1 FOR USE IN CHARGE PROPELLING FOR 75MM HOWITZER M1A1 AND M3《M1A1和M3式75毫米榴弹炮发射装药系统用M1发射药》.pdf

    • 资源ID:446336       资源大小:209.42KB        全文页数:3页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    ARMY MIL-P-46990-1963 PROPELLANT M1 FOR USE IN CHARGE PROPELLING FOR 75MM HOWITZER M1A1 AND M3《M1A1和M3式75毫米榴弹炮发射装药系统用M1发射药》.pdf

    1、MIL-P-4b990 33 9999906 0335370 5 fl- 24-4- MLP-46990 (MU) 13 SEPTEMBER 1963 MILITARY SPECIFICATION PROPELLANT, M1 FOR USE IN CHARGE PROPELLING FOR 75MM HOWITZER MlA1 AND M3 1. SCOPE 1.1 This specification covers the M1 pro- pellant for one ype of propelling charge for 75MM howitzer MlAl and M3. 2. A

    2、PPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or re- quest for proposal, form a part of this speci- fication to the extent specified herein. SPECIFICATIONS MILITARY NIL-A-2550 -Ammunition and Spe- cial Weapons; Gen- eral Specification for ments

    3、 ; General Specification for MIL-I45208 -Inspection Require- STANDARDS MILITARY MIL-STD-109 -Quality Assurance Terms and Definitions and Tables for Inspection by Attributes MIL-STD-652 -Solid Propellant for Cannon Require- ments and Packing MIL-STD-414 -Sampling, Procedures 3. REQUIREMENTS 3.1 Mater

    4、ial. The propellant shall be MI, Type II, and conforming to the requirements of Standard MIL-STD-652. 3.2 Ballistics. The propellant, when fired in the weapon and with the weight of projec- tile for which it was manufactured, shall comply with the following requirements when tested as specified in 4

    5、.3.1. 3.2.1 Velocity and pressure. The propel- lant, at 70 degrees Fahrenheit, shall be assessed to impart a service velocity of .381 meter per seconds (mps) at zone 4 to the projectile without exceeding a maximum rate pressure of 34,800 pounds per square inch, piezo equivalent pressure. 3.2.2 Unif

    6、ormity of velocity. The standard deviation in velocity for the lot, at 70 degrees Fahrenheit, shall not exceed 1.22 mps. 3.3. Workmanship. The best commercial practices shall be used in the formulation of the propellant furnished under this specifi- cation and all other applicable documents. The pro

    7、pellant and its standard ingredients shall be protected from the action of direct sunlight and acid fumes. 4. QUALITY ASSURANCE PROVISIONS 4.1 General quality assurance provisions. Unless otherwise specified in the contract or purchase order, the supplier is responsible or the performance of all ins

    8、pection require- ments specified herein. Except as otherwise specified, the supplier may utilize his own or any other inspection facilities and services acceptable to the Government. Inspection rec- ords of the examinations and tests shall be kept complete and available to the Govern- ment as specif

    9、ied in the contract or order. The Government reserves the right to per- form any of the inspections set forth in the specification where such inspections are Y _l I_- - THIS DOCUMENT CONTAINS 3 PAGES. - - _- _ -_, Provided by IHSNot for ResaleNo reproduction or networking permitted without license f

    10、rom IHS-,-,-MIL-P-46990 (MU) deemed necessary to assure that supplies and services conform to prescribed requirements. Reference shall be made to Standard MIL- STD-109 in order to define terms used herein. The provisions of Specification MIL- A-2550 shall apply. 4.1. Contractor quality assurance sys

    11、tem. The contractor shall provide and maintain an effective quality assurance system in com- pliance with the requirements of Specifica- tion MIlrI-45208. 4.1.2 Submissdm of product. At the time the completed lot of product is submitted to the Government for acceptance the contrac- tor shall supply

    12、the following information accompanied by a certificate which attests that the information provided is correct and applicable to the product being submitted : (a) A statement that the lot complies with all quality assurance provi- sions of the approved current written description of the system. (b) N

    13、umber of units of product in- spected. (e) Results obtained for all inspection performed. (d) Drawing, specification number and date, together with an identifica- tion and date of changes. (e) Certificates of analysis on all ma- terial procured directly by the contractor when such material is contro

    14、lled by Government specifi- cations referenced in any of the contractual documents. (f) Number of items in the lot. (g) Date submitted. (h) Eight copies of propellant descrip- tion sheet, O0 Form 1204, contain- ing the applicable data. The certificate shall be signed by a responsi- ble agent of the

    15、certifying organization. The initial certificate submitted shall be substan- tiated by evidence of the agents authority to bind his principal. Substantiation of the agents authority will not be required with subsequent certificates unless during the course ofhe contract2 this authority is vested in

    16、another agent of the certifying or- ganization. 4.1.3 Government verification. Using the contractors written quality assurance proce- dure, this detail specification, the applicable drawings and other contractual documents as a guide, the Government inspector shall verify at unscheduled intervals al

    17、l quality assurance operations performed by the con- tractor. Verification will be in accordance with Specification MILI45208 and will be performed to the extent necessary to assure compliance with the contractual require- ments. Severity of Government inspection of individual characteristics will b

    18、e directly re- lated to the seriousness of the classification assigned. In no instance will a characteristic classified “critical” be accepted solely on the basis of the contractors records. 4.2 Inspection provisions. 4.2.1 Lot formatiom. A lot shall consist of one or more batches of MI Propellant p

    19、ro- duced by one manufacturer, in accordance with the same specification or same specifi- cation revision, under one continuous set of operating conditions. Each batch shall con- sist of that quantity of MI Propellant which has been subjected to the same unit chemical or physical mixing process inte

    20、nded to make the final product homogeneous. 4.2.2 Testhg. 4.2.2.1 Ballistics. (See 3.2). A sample of 30 pounds shall be randomly selected from the lot for the ballistic test. A ten-round uni- formity series shall be fired after condition- ing the rounds at 70 degrees Fahrenheit. 4.2.2.1.1 Velocity a

    21、nd pressure (Cyitical defect). The lot shall be rejected if the calculated pressure at the charge recom- mended for prescribed service velocity ex- ceeds the average maximum pressure limitation specified in 3.2.1. Code No. 01001. 4.2.2.1.2 Velocity unifomity (Major de- fect). The lot shall be reject

    22、ed if the standard deviation of the uniformity series times the factor 0.73 fails to comply with the applicable requirement (see 3.2.2). f- ,. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-46990 (MU) 4.2.2.2 Betest. If for any reason the proo

    23、f director considers that the test conditions have detrimentally affected the test results, he shall declare the results invalid and per- form a new test on additional charges as required. 4.3 Test methods and procedures. 4.3.1 BaiZ Example B-I. 6. PREPARATION FOR DELIVERY 5.1 Packing and marking. T

    24、he propellant shall be packed and marked in accordance with Standard BIIL-STD-652. 6. NOTES 6.1 Ordering data. Procurement docu- (a) Title, number and date of this speci- ments should specify the following: fication Notice. When Government drawings, specifica- tions, or other data are used for any p

    25、urpose other than in connection with a definitely related Govern- ment procurement action, he United States Govern- ment thereby incurs no responsibility nor any obli- gation whatsoever; and the fact that the Govern- ment may have formulated, fmishecl, or in any way supplied the said drawings, speci

    26、fications, or other data is not intended to be regarded by implication or otherwise as in any manner licensing the holder or any other person or corporation or conveying any rights or permission to manufacture, use, or sell any patented invention that may in any way be related thereto. Custodian: ARMY-MU Preparing activity: ARMY-MU Project No. 1375-A631 f? U. S. GOVERNMENT PRINTING O*ICE: 1S63-701044/610 Y, 5 _-. . . 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-


    注意事项

    本文(ARMY MIL-P-46990-1963 PROPELLANT M1 FOR USE IN CHARGE PROPELLING FOR 75MM HOWITZER M1A1 AND M3《M1A1和M3式75毫米榴弹炮发射装药系统用M1发射药》.pdf)为本站会员(terrorscript155)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开