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rimsMfc,L rNUUUCT SPECIFICATION PROOUCT: ax-1915 DIVISION SILICATE) SUPERS! BLXKS iroi PIC. NO. PAG^ NO. e V. QUALITY REHPIREMEVTS (Cont'd) D. Hardness (m. m. by Flastometer) as received 0U max. (avg. 5 samples) 0*5 max* (individual) E. Change after Shaking Heat 1. Hardness (6 hrs. O 1500P) 0*9 m.m. maximum 2. Loss in weight (6 hrs. 0 1500F) 10% maximum G. Linear Shrinkage (percent) (Tested on Unsilicated Block) 1. After 2k hrs. 0 1900F 3? max. VI. MARKUP, PACKAQUP AMD LABEIXDP B A. Marking - Because of the email amount of taper on some blocks it isj difficult to determine visually which is the wide face. To * facilitate installation this face shall be marked by an "P*. B. Packaging - Cases or Cartons. Cases when sawdust is used. C. Labelling - Stencil on Case or Carton Order Mo. Number of pieces Size or customer's item Mo. . Print or drawing No. Customer'6 name and destination 12 13 14 13 IS X INDICATES CHANGE - REASON: Nevr Specification AUTHORITY FOR CHANGE Regular Approvals FILE-HOLDERS 110 m. PKOB. AW FT. FLAKY PIHAHCK OFFICE CtfARCN LAA. Oia. OVAL. M* OUAL.I BUM OVAL- COMTSOL CONTKOl COHTROL SUPERSEDES: FORM 01*.7 PltlNTKO IN U.B.A. Part of page 2 proposed spec, issued 9-16-50 DATE ISSUED 11-16-50