AgWC contact for Q series Relays, with minimum technical requirement of specification as fol lows: 1. Raw Material Composition: The AgWC contact shall have chemical composition as Silver 55+/-2% , Tungsten Carbide 40+/-2% & graphite 5+/-0.5% of total weight. 2. Dimension: As per the enclosed Drg.No. QCA 34971 Alt-No.5, as per para 3 of IRS S-67/85. 3. Contact Resistance: As per para 7.1.4 of IRS S-67/85 4. Compressive Strength: As per para 7.1.6 of IRS S-67/85 5. Hardness: As per para 7.1.7 of IRS S-67/85 6. As h Content: As per para 7.1.8 of IRS S-67/85 7. Weight of contact: To be recorded. 8. Water soluble impurity test: As per Annexure-VII of IRS S-67/85 9. Adhesion and solderability test: As per para 11.1.1 of IRS S-67/8 5 Note: 1. Drg.No. QCA 34971 Alt-No.5 may please be referred only for dimensional purposes. [ Warranty Period: 30 Months after the date of delivery ] [Quantity Tolerance (+/-): 5 %age , Item Category : Normal , Total PO value variation Permitted: Max 8 lacs ] ]
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AgWC contact for Q series Relays, with minimum technical requirement of specification as fol lows: 1. Raw Material Composition: The AgWC contact shall have chemical composition as Silver 55+/-2% , Tungsten Carbide 40+/-2% & graphite 5+/-0.5% of total weight. 2. Dimension: As per the enclosed Drg.No. QCA 34971 Alt-No.5, as per para 3 of IRS S-67/85. 3. Contact Resistance: As per para 7.1.4 of IRS S-67/85 4. Compressive Strength: As per para 7.1.6 of IRS S-67/85 5. Hardness: As per para 7.1.7 of IRS S-67/85 6. As h Content: As per para 7.1.8 of IRS S-67/85 7. Weight of contact: To be recorded. 8. Water soluble impurity test: As per Annexure-VII of IRS S-67/85 9. Adhesion and solderability test: As per para 11.1.1 of IRS S-67/8 5 Note: 1. Drg.No. QCA 34971 Alt-No.5 may please be referred only for dimensional purposes. [ Warranty Period: 30 Months after the date of delivery ] [Quantity Tolerance (+/-): 5 %age , Item Category : Normal , Total PO value variation Permitted: Max 8 lacs ] ]
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