Quartz glass acceptance rules, packaging and storage methods

Standard name Acceptance rules, packaging and storage methods for quartz glass Standard type People's Republic of China Ministry of Building Materials Industry Standard No. JC 192-81 Instead of Standard No. JC 192-73 Standard Release Organization People's Republic of China Ministry of Building Materials Industry Release Standard Implementation Date March 1, 1981 Standards for Production and Delivery I. Acceptance Rules 1. The production unit must follow the requirements of the department's standards and ordering units to check the quality of manufactured products. 2. Various products of quartz glass should be accompanied by a certificate of product Product instructions. The certificate must have the product's main chemical composition, performance indicators and the inspector's signature, indicate the date of manufacture, and have the name of the manufacturer or the manufacturer's code. 3. High-purity coated quartz glass products, at the time of delivery Should be accompanied by product coating weight. 4. Each low-expansion quartz glass tube must be titania content analysis and product number. 5. Ordering unit Mingquan according to the quartz glass department standards and supply and demand sides agreed to test the product quality inspection. Such as In case of non-compliance with departmental standards and order agreements, duplicate samples shall be taken for repeated inspections. The disputed time may be submitted to the arbitration department for identification. If it is still not Co-product standards and order agreements, according to unqualified processing. If the quality problem is found after six months of receipt, it will not be returned. Second, packaging methods 6. Containers and auxiliary materials for packaging products: (1) Packing box: wooden box or carton Depending on the product specific conditions. (2) Auxiliary materials: paper, corrugated paper, plastic film, foam, straw rope, hemp rope, etc., depending on the situation. 7. Transparent quartz glass thick tube should be used paper or plastic film and single Layers of corrugated paper are packed according to the roots; fine tubes and rods are packed in bundles; if necessary, each tube or rod is first packed with paper or a single layer of corrugated paper, and then tied with fine hemp ropes. Each bundle should be of the same diameter and length. The product is then packed in a packing box filled with hay or paper strips. 8. Quartz glassware, utensils, optical glass and plates should be individually packed with soft paper plastic films. High purity quartz glass products must be plastic films. Packaging. Overlapping products, several stacked together, tied with a fine hemp rope, and then packed in packing boxes filled with hay or paper. 9. Packaging of large opaque quartz glass products and large quartz glass bricks, Apply straw rope dense After being tied tightly, it is packed in a packing box filled with paper strips, etc. Quartz large bricks are available in wooden clamps. Among them: Small and medium-sized products are packed in single-layer corrugated paper or paper and filled with hay or paper strips. Inside the packing box. 10. Each bundle or each box of product should be accompanied by the product specification and packing list. Note: (1) product name, specification, quantity and weight; (2) name and address of the production unit; (3) The name and address of the receiving unit; (4) The date of shipment or shipment of the product; (5) Others. 11. Except for large-scale products, the gross weight of each box shall not exceed 25 kg. 12. The box shall indicate: Units and departments, addresses, telephones, delivery units, addresses, telephones, and paste "glass apparatus", "careful light", "can not be inverted," words or graphics. Third, the storage method 13. The product should be kept in the indoor warehouse Medium, stored on wooden brackets or wooden boards to prevent moisture. Storage location must be kept clean and tidy. Products should not overlap as much as possible to prevent pressure damage. Products must be stored in categories, sizes, and varieties to prevent mixing.

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