Portland Cement

タイトルまたは説明

Ordinary Grey Portland Cement, Grade *2.5 R/N COMMODITY: Ordinary Grey Portland Cement, Grade *2.5 R/N, which correspond to the requirements of the British Standard BS *2/***6 BS EN ****1 or ASTM C *******0. ORIGIN: Europe / Spain DELIVERY: CIF ASWP . First shipment within *0 days after acceptance of the SBLC or BG and LC CONTRACT PERIOD: *2 months with possibility for rolls and extensions. INSPECTION: Quality, quantity, weight and photo by Société Générale de Surveillance (SGS) or substantially equivalent, internationally approved agency, at Seller’s cost at port of loading. PACKING: Commodity to be shipped in either bulk to UNE-EN*****1:**0 & or in seaworthy export bags. For bagged shipment, 2% extra bags are supplied at no cost (zero) to the buyer. Product can also be supplied in 1.5 MT Jumbo Bag (weather sling bag). INSURANCE: In accordance with ICC rules and the terms and conditions of this Agreement, insurance is for the Seller's account and his sole responsibility. PRICE AND TERMS OF PAYMENT: Payment shall be secured by an Irrevocable, Non-Transferable, Indivisible, Revolving Confirmed Letter of Credit covering every monthly shipment value. BASIS OF DELIVERY: The date of the bill of lading shall be considered the date of lifting and delivery. PRODUCT QUALITY AND SPECIFICATIONS: The representative of SGS or compatible World Class Inspection organization at the port of loading shall confirm the product quality conforms to the following specification: ORDINARY PORTLAND CEMENT *2.5 R/N ACCORDING TO BRITISH STANDARDS *2/***6 OR ASTM C***0 SPECIFICATION CHEMICAL COMPOSITION: CHEMICAL ANALYSIS UNIT CONTROL RANGE TYPICAL SILICON DIOXIDE (SiO2) % *0.*0 - *3 *1 ALUMINIUM AXIDE (Al2O2) % 4.*0 – 6.*0 5.*0 FERRIC OXIDE (Fe2O3) % 3.*0 – 6.*0 3.*0 CALCIUM OXIDE (CaO) % *4 - *8 *5.*0 MAGNESIUM OXIDE (MgO) % 1.*0 – 3.*0 SULPHUR TRIOXIDE (SO3) % 2.*0 – 3.*0 2.*0 LOS OF IGNITION (Loi) % 1.*0 – 3.*0 1.*0 INSOLUBLE RESIDUE % 0.*0 – 0.*0 0.*0 TRICALCIUM SILICATE (C3S) % *0.*0 – *4.*0 *0 DICALCIUM SILICATE (C2S) % *4.*0 – *8.*0 *5 TRICALCIUM ALUMINATE (C3A) % 6.*0 – 9.*0 8.*5 TRICALCIUM ALUMINO FERRICE (C4AF) % *0.*0 – *2.*0 9.*6 CHROMINUS ES (CR6) AT LEST FOR A 6 MONTHS PERIOD <2ppm PHISICAL AND MECHANICAL PROPERTIES: PHISICAL ANALYSIS UNIT CONTROL RANGE BLAIN CM2/GR 3.*5 AUTOCLAVE EXPANSION MM 0.*2 NORMAL CONSISTENCY % *7.*0 INITIAL SETTING TIME Hours : Mins 3:*5 – 4:*0 FINAL SETTING TIME Hours : Mins 4:*4 – 6:*0 FINTES INDEX CM2/GR ***0 - ***0 COMPRENSIVE STRENGTH ISO/EN *9/**0 BS ***0 *@********************0 – *4.*0